FTI Valve Spring Locators - (.563" guide)
These "one of a kind" valve spring locators provide a hardened steel alloy seat that will not only protects the cylinder head casting and shims, but also precisely locates and holds the spring in place while cycling. The CNC machined inside diameter locates on the outside diameter of the valve guide with tighter tolerances than competitors. Designed to work with cylinder heads using aftermarket manganese valve guides with a .563" diameter shoulder and 1.500" diameter or larger spring pockets.
FEATURES:
- Protects the head and shim while properly locating and holding the valve springs in place
- This spring seat is designed with the locating shoulder on the inside diameter
- Designed to handle the extreme spring pressures & high RPM in racing engines
- Black oxide coated and heat treated for long life
NOMINAL SPECS:
Outside Diameter: 1.480"
Inside Diameter: .565"
Shoulder Diameter: .687"
Base Thickness: .060"
Sold in sets of 16
PART NUMBER: FTI-SL570-1480-16
Shown Installed in AFR 185 Ford Cylinder Heads
